TOPSTEK TKDD16A

Topstek Current Transducer TKDD3A .. TKDD40A
TKDD 3A~40A
Applications
Features
iHighly reliable Hall Effect device
iCompact and light weight
iFast response time
iExcellent linearity of the output voltage over a wide input range
iExcellent frequency response (> 50 kHz)
iLow power consumption (20 mA nominal)
iCapable of measuring both DC and AC, both pulsed and mixed
iHigh isolation voltage between the measuring circuit and the
current-carrying conductor (AC2.5KV)
iExtended operating temperature range
iFlame-Retardant plastic case and silicone encapsulate, using
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
iUPS systems
iIndustrial robots
iNC tooling machines
iElevator controllers
iProcess control devices
iAC and DC servo systems
iMotor speed controller
iElectrical vehicle controllers
iInverter-controlled welding machines
iGeneral and special purpose inverters
iPower supply for laser processing machines
iController for traction equipment e.g. electric trains
iOther automatic control systems
Specifications
Parameter
Symbol
Unit
TKDD3A-B12 .. TKDD40A-B12
TKDD3A .. TKDD40A
Nominal Input Current
Ifn
A DC
Linear Range
Ifs
A DC
Nominal Output Voltage
Vhn
V
4 V±1% at If=Ifn ( RL=10k)
Offset Voltage
Vos
mV
Within ±40 mV @ If=0, Ta=25°C
Output Resistance
ROUT
<100
Hysteresis Error
Voh
mV
Within ±25 mV @ If=Ifn0
Supply Voltage
VCC/VEE
V
Linearity
%
Within ±1% of Ifn
Consumption Current
ICC
mA
±20 mA nominal, ±30 mA max
Response Time (90%Vhn)
Tr
Psec
Frequency bandwidth (-3dB)
fBW
Hz
DC to 50kHz
Thermal Drift of Output
-
%/°C
Within ±0.1 %/°C @ Ifn
Thermal Drift of
Zero Current Offset
-
mV/°C
Dielectric Strength
-
V
AC2.5KV X 60 sec
Isolation Resistance
@ 1000 VDC
RIS
M
>1000 M
Operating Temperature
Ta
°C
-15°C to 80°C
Storage Temperature
Ts
°C
-20°C to 85°C
Mass
W
g
15 g
3 .. 40
±7.2 .. ±96 = 2.4x Ifn
±9 .. ±120 = 3x Ifn
±12V ±5%
±15V ±5%
5 Psec max.
Within
- 67 www.topstek.com
@
d If /dt = Ifn / Psec
±1.5 mV/°C @ Ifn
TKDD
V080201
7/1/2008
Topstek Current Transducer TKDD3A .. TKDD40A
Appearance, dimensions and pin identification
All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.
s
3ULPDU\[ Gs
6HFRQGDU\SLQV[[
Pin Assignment
+VCC
-VEE
Output 1
Output 2
GND
+ Input 1
- Input 1
+ Input 2
[3
;
- Input 2
Bottom View
Primary Current Input Pin Diameter
1-3A
4-8A
9-15A
16-40A
d(mm)
0.6
0.8
1.2
1.4
- 68 www.topstek.com
TKDD
V080201
7/1/2008